Engagement Rings Platinum Diamond Ring 0.30cts D SI2 PreviousPlatinum Diamond Ring 0.28cts D VS2 Next18ct Diamond Ring 0.25cts D VS1 Platinum Diamond Ring 0.30cts D SI2 Platinum Diamond Ring 0.30cts D SI2 £1,195.00 Platinum diamond ring 0.30cts D SI2 with a GIA certificate number 6371218246. This ring is size N 1/2 & can be resized. Gift boxed & free postage. Add To Cart Facebook0 Twitter